Bay Valley Parts 6-Cell 11.1V 4800mAh New Replacement Laptop Battery for HP:458640-542, 482962-001, 484786-001,HSTNN-XB61 Battery Type: 6 Cells Li-ion Capacity: 11.1V 4800mAh Color: Black Weight: 13oz Using highest quality materials including grade-A brand-new cells Meets and exceeds OEM specifications and lasts longer hours Package Includes: One unit of brand-new replacement laptop battery for HP:458640-542, 482962-001, 484786-001,HSTNN-XB61 This product is CE & RoHS certified, so BUY WITH CONFIDENCE!!!